Texas Instruments
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INA155EA/250
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INA155EA/250

Product Overview

Category

The INA155EA/250 belongs to the category of precision instrumentation amplifiers.

Use

It is commonly used for precise signal amplification in various electronic applications.

Characteristics

  • High precision
  • Low offset voltage
  • Low noise
  • Wide bandwidth

Package

The INA155EA/250 is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of this product lies in its ability to accurately amplify small signals while maintaining high precision.

Packaging/Quantity

The INA155EA/250 is typically packaged in reels and is available in quantities suitable for both prototyping and production.

Specifications

  • Input Offset Voltage: 50µV max
  • Gain Bandwidth Product: 1.5MHz
  • Common-Mode Rejection Ratio: 100dB min
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: ±2.25V to ±18V

Detailed Pin Configuration

The detailed pin configuration of the INA155EA/250 is as follows: 1. V- 2. Inverting Input 3. Non-Inverting Input 4. V+ 5. Output 6. Ref 7. GND 8. V-

Functional Features

  • Precision signal amplification
  • High common-mode rejection ratio
  • Low input offset voltage
  • Wide operating temperature range

Advantages

  • High precision amplification
  • Wide operating temperature range
  • Low noise
  • Small form factor

Disadvantages

  • Limited supply voltage range
  • Sensitive to electromagnetic interference in certain applications

Working Principles

The INA155EA/250 operates based on the principle of differential amplification, where it amplifies the difference between the non-inverting and inverting inputs while rejecting common-mode signals.

Detailed Application Field Plans

The INA155EA/250 finds extensive use in the following application fields: - Medical instrumentation - Industrial automation - Test and measurement equipment - Audio processing

Detailed and Complete Alternative Models

Some alternative models to the INA155EA/250 include: - AD620 - LT1167 - MAX4209

In conclusion, the INA155EA/250 is a precision instrumentation amplifier known for its high accuracy and low noise, making it suitable for a wide range of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van INA155EA/250 in technische oplossingen

  1. What is the typical application of INA155EA/250?
    - The INA155EA/250 is commonly used for precision current sensing in various technical solutions.

  2. How does INA155EA/250 help in current sensing applications?
    - INA155EA/250 provides high accuracy and low offset voltage, making it suitable for precise current measurements.

  3. Can INA155EA/250 be used in battery management systems?
    - Yes, INA155EA/250 is often employed in battery management systems for monitoring charging and discharging currents.

  4. What is the input voltage range of INA155EA/250?
    - The input voltage range of INA155EA/250 is typically ±250mV, allowing for flexible current sensing configurations.

  5. Is INA155EA/250 suitable for motor control applications?
    - Yes, INA155EA/250 can be utilized in motor control applications to monitor motor currents accurately.

  6. Does INA155EA/250 require external calibration?
    - INA155EA/250 features internal calibration, reducing the need for external calibration in most applications.

  7. Can INA155EA/250 operate in harsh industrial environments?
    - Yes, INA155EA/250 is designed to withstand harsh industrial environments, making it suitable for a wide range of applications.

  8. What is the bandwidth of INA155EA/250?
    - The bandwidth of INA155EA/250 is typically sufficient for fast transient current measurements in dynamic systems.

  9. Is INA155EA/250 compatible with microcontroller interfaces?
    - Yes, INA155EA/250 can interface with microcontrollers through standard communication protocols, facilitating integration into digital systems.

  10. Are there any specific layout considerations for using INA155EA/250?
    - Proper PCB layout and grounding practices are important for maximizing the performance of INA155EA/250 in technical solutions.